For spontaneous pain and hypesthesia of DPN patients, Lipo-PGE1 was more effective compared with PGE1-CD and the RR (95%CI) was[RR=1.43, 95%CI (1.16, 1.76)].

• PGE1不同剂型间比较；前列腺素E1脂微球载体制剂(Lipo-PGE1)较PGE1粉针剂(PGE1-CD)改善自发性疼痛和感觉异常等症状更有效[RR=1.；43；95%25CI(1